Behavioral task
behavioral1
Sample
f69bfa6a1e9bc9c00caecc067a3a964e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f69bfa6a1e9bc9c00caecc067a3a964e_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f69bfa6a1e9bc9c00caecc067a3a964e_cryptolocker_JC.exe
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Size
137KB
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MD5
f69bfa6a1e9bc9c00caecc067a3a964e
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SHA1
8e00596979552630f3391f07b0c27a750ff2353a
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SHA256
a35bcbb0afc111fc8fdf06b4f5746063d8257846740c2b443c1a2af060abe429
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SHA512
c63f8d00cad96a880424927d59a991ef61da6a7a93089a42b7f09087654de187118bc08775ca606ef14e7b51186f085e7dcbaeb1f643e90552b95e26b3f72d12
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G/TOO:z6a+CdOOtEvwDpjcz0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f69bfa6a1e9bc9c00caecc067a3a964e_cryptolocker_JC.exe
Files
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f69bfa6a1e9bc9c00caecc067a3a964e_cryptolocker_JC.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE